First off, are you rooted?
Sent from my Nexus 5 using XDA Premium 4 mobile app
Greenify
XDA Thread: http://xdaforums.com/showthread.php?t=2155737
Edited:
@Ragkhuza
No any other apps today but some mod give you best lag free UI and Performances:-
PurePerformances™ X: http://xdaforums.com/galaxy-s2/development-derivatives/mod-pureperformancesx-zeno-edition-t2360985
Fly-On Mod ™V 4.0: http://xdaforums.com/showthread.php?t=2226373
Thanks!
I have a question on Pure performance X what should I flash the Stock.zip or the CM.zip?